A Letter to General Sir Howard Douglas ... on the True Application to Projectiles, of the Excentric Principle
Speech of Sir Howard Douglas, Bt., M.P., in the House of Commons on Friday, March 8th, 1844 on the Ordnance Estimates
Speech of Lieut.-General Sir Howard Douglas, Bart. M.P. on Lord Ingestre's Motion, for an Address to the Crown, to Issue Another Commission for the Investigation and Trial of Mr. Warner's Alleged Discoveries
Speech of Lieutenant-General Sir Howard Douglas, Bart., G.C.B., (member for Liverpool), on Spiritual Instruction in the Colonies : in the House of Commons, April 24, 1843
Speech of Lieutenant-General Sir Howard Douglas, Bart., G.C.B., (member for Liverpool), on Mr. C. Buller's Motion Respecting Government Colonization : in the House of Commons, April 6, 1843
The Voyage of Robert Dudley, Afterwards Styled Earl of Warwick and Leicester and Duke of Northumberland, to the West Indies, 1594-1595
Al Dispaccio dei 10 Aprile 1840 da Sir Howard Douglas, Lord Alto Commissionario di S. M. negli Stati Uniti del Ionio, indiritto a S. S. il Secretario di Stato per le Colonie, Confutazione di A. Mustozidi, assoggettata rispettosamente al Parlamento Britannico, ed al Ministro di S. M.
The Voyage of Robert Dudley, Afterwards Styled Earl of Warwick and Leicester and Duke of Northumberland, to the West Indies, 1594-1595